Datasheet > AT24C256C

AT24C256C

更新时间： 2024-11-19 14:53:55

品牌	Logo	应用领域
美国微芯 - MICROCHIP		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
38页	1211K
描述
The Microchip AT24C256C is a 256Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The d

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AT24C256C 数据手册

AT24C128C/AT24C256C

I²C Automotive Temperature Serial EEPROM

128‑Kbit (16,384 x 8), 256‑Kbit (32,768 x 8)

Features

•

Low-Voltage, Medium-Voltage Operation:

– Grade 1, V_CC= 2.5V to 5.5V

– Grade 3, V_CC= 1.7V to 5.5V

•

Internally Organized as 16,384 x 8 (128K) or 32,768 x 8 (256K)

Extended Temperature Range (Grade 1 and Grade 3 as defined in AEC-Q100):

– Grade 1 Temperature Range: -40°C to +125°C

– Grade 3 Temperature Range: -40°C to +85°C

I²C-Compatible (Two-Wire) Serial Interface:

– 100 kHz Standard mode

•

– 400 kHz Fast mode

•

Schmitt Triggers, Filtered Inputs for Noise Suppression

Bidirectional Data Transfer Protocol

Write-Protect Pin for Hardware Data Protection

Ultra Low Active Current (3 mA maximum) and Standby Current (6 μA maximum)

64-Byte Page Write Mode:

– Partial page writes allowed

•

Random and Sequential Read Modes

Self-Timed Write Cycle within 5 ms Maximum

Automotive AEC-Q100 Qualified

High Reliability:

– Endurance: 1,000,000 write cycles

– Data retention: 100 years

•

Green Package Options (Lead-free/Halide-free/RoHS compliant)

Packages

•

8-Lead SOIC, 8-Lead TSSOP and 8-Pad UDFN

DS20006270B-page 1

Datasheet

12 3 4 5 6 7...38

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与AT24C256C相关器件

型号	品牌	获取价格	描述	数据表
AT24C256C_09	ATMEL	获取价格	Two-wire Serial EEPROM
AT24C256C_10	ATMEL	获取价格	serial electrically erasable and programmable read-only memory
AT24C256C1-10CC	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CC-1.8	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CC-2.7	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI-1.8	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI-2.7	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C-CUL-T	ATMEL	获取价格	Two-wire Serial EEPROM
AT24C256C-MA9M-E	MICROCHIP	获取价格	EEPROM, 32KX8, Serial, CMOS, PDSO8, UDFN-8